脾气切忌旺盛，心志切忌满足，才情切忌显露。
人们永远不会注意到已经做了什么；人们只能看到还有待完成的事情。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The only way to do great work is to love what you do.
"A book is a conversation between the author and the reader."
The happiest people are those who have found purpose while still appreciating life's simple joys.